KR100397732B1 - 유전체 필터, 듀플렉서 및 이를 포함하는 통신기 장치 - Google Patents

유전체 필터, 듀플렉서 및 이를 포함하는 통신기 장치 Download PDF

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Publication number
KR100397732B1
KR100397732B1 KR10-2001-0027949A KR20010027949A KR100397732B1 KR 100397732 B1 KR100397732 B1 KR 100397732B1 KR 20010027949 A KR20010027949 A KR 20010027949A KR 100397732 B1 KR100397732 B1 KR 100397732B1
Authority
KR
South Korea
Prior art keywords
dielectric
frequency side
coupling
resonator
dielectric filter
Prior art date
Application number
KR10-2001-0027949A
Other languages
English (en)
Korean (ko)
Other versions
KR20010107626A (ko
Inventor
츠카모토히데키
구로다가츠히토
이시하라진세이
가토히데유키
Original Assignee
가부시키가이샤 무라타 세이사쿠쇼
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by 가부시키가이샤 무라타 세이사쿠쇼 filed Critical 가부시키가이샤 무라타 세이사쿠쇼
Publication of KR20010107626A publication Critical patent/KR20010107626A/ko
Application granted granted Critical
Publication of KR100397732B1 publication Critical patent/KR100397732B1/ko

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Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/203—Strip line filters
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/201—Filters for transverse electromagnetic waves
    • H01P1/205—Comb or interdigital filters; Cascaded coaxial cavities
    • H01P1/2056—Comb filters or interdigital filters with metallised resonator holes in a dielectric block
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01P—WAVEGUIDES; RESONATORS, LINES, OR OTHER DEVICES OF THE WAVEGUIDE TYPE
    • H01P1/00—Auxiliary devices
    • H01P1/20—Frequency-selective devices, e.g. filters
    • H01P1/213—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies
    • H01P1/2136—Frequency-selective devices, e.g. filters combining or separating two or more different frequencies using comb or interdigital filters; using cascaded coaxial cavities

Landscapes

  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Control Of Motors That Do Not Use Commutators (AREA)
KR10-2001-0027949A 2000-05-22 2001-05-22 유전체 필터, 듀플렉서 및 이를 포함하는 통신기 장치 KR100397732B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2000149980A JP2001332906A (ja) 2000-05-22 2000-05-22 誘電体フィルタ、デュプレクサおよび、通信装置
JP2000-149980 2000-05-22

Publications (2)

Publication Number Publication Date
KR20010107626A KR20010107626A (ko) 2001-12-07
KR100397732B1 true KR100397732B1 (ko) 2003-09-13

Family

ID=18655761

Family Applications (1)

Application Number Title Priority Date Filing Date
KR10-2001-0027949A KR100397732B1 (ko) 2000-05-22 2001-05-22 유전체 필터, 듀플렉서 및 이를 포함하는 통신기 장치

Country Status (5)

Country Link
US (1) US6549093B2 (fr)
EP (1) EP1158596A3 (fr)
JP (1) JP2001332906A (fr)
KR (1) KR100397732B1 (fr)
CN (1) CN1185751C (fr)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2003304103A (ja) * 2002-04-09 2003-10-24 Matsushita Electric Works Ltd バンドパスフィルタ
US20040085165A1 (en) * 2002-11-05 2004-05-06 Yung-Rung Chung Band-trap filter
US20060228717A1 (en) * 2005-04-08 2006-10-12 Joyce Timothy H Microfluidic system and method of utilization
JP2007074123A (ja) * 2005-09-05 2007-03-22 Matsushita Electric Works Ltd バンドパスフィルタ
JP4734659B2 (ja) * 2005-09-05 2011-07-27 国立大学法人電気通信大学 分波回路及びその設計方法
JP2007243462A (ja) * 2006-03-07 2007-09-20 Matsushita Electric Works Ltd バンドパスフィルタ及び共振器
JP2008172456A (ja) * 2007-01-10 2008-07-24 National Institute Of Information & Communication Technology 高周波帯域通過フィルタ
JP2010136128A (ja) * 2008-12-05 2010-06-17 Alps Electric Co Ltd 発振器
JP5240793B2 (ja) * 2009-03-09 2013-07-17 日本電波工業株式会社 デュプレクサ
US8742871B2 (en) * 2011-03-10 2014-06-03 Taiwan Semiconductor Manufacturing Co., Ltd. Devices and bandpass filters therein having at least three transmission zeroes
US8830011B2 (en) * 2011-10-27 2014-09-09 Taiwan Semiconductor Manufacturing Co., Ltd. Band-pass filter using LC resonators
CN110112520B (zh) * 2019-06-19 2021-06-29 广东国华新材料科技股份有限公司 一种介质波导滤波器及其端口耦合结构

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56116302A (en) * 1980-02-19 1981-09-12 Murata Mfg Co Ltd Strip line filter using 1/2 wavelength resonance electrode
JPH03121705U (fr) * 1990-03-27 1991-12-12
FR2669476A1 (fr) * 1990-11-21 1992-05-22 Valtronic France Filtre passif passe-bande.
US5138288A (en) * 1991-03-27 1992-08-11 Motorola, Inc. Micro strip filter having a varactor coupled between two microstrip line resonators
JP3344428B2 (ja) * 1992-07-24 2002-11-11 株式会社村田製作所 誘電体共振器および誘電体共振部品
FR2704984B1 (fr) * 1993-05-04 1995-06-23 France Telecom Filtre passe-bande à lignes couplées dissymétriques.
JP3239552B2 (ja) * 1993-09-16 2001-12-17 株式会社村田製作所 誘電体共振器装置
JPH07106805A (ja) * 1993-10-06 1995-04-21 Murata Mfg Co Ltd 誘電体共振器
US6008707A (en) * 1993-11-18 1999-12-28 Murata Manufacturing Co., Ltd. Antenna duplexer
JPH07245504A (ja) * 1994-03-02 1995-09-19 Murata Mfg Co Ltd 誘電体フィルタ
JP3117598B2 (ja) * 1994-03-15 2000-12-18 アルプス電気株式会社 平衡型誘電体フィルタ及び平衡型誘電体フィルタを用いた高周波回路
JPH08321702A (ja) * 1995-03-23 1996-12-03 Ngk Spark Plug Co Ltd 誘電体フィルタ及びその周波数帯域幅の調整方法
JPH08330808A (ja) * 1995-05-29 1996-12-13 Ngk Spark Plug Co Ltd 誘電体フィルタ
JPH1098303A (ja) * 1996-09-25 1998-04-14 Murata Mfg Co Ltd 誘電体フィルタ
JP3577921B2 (ja) * 1997-01-13 2004-10-20 株式会社村田製作所 誘電体フィルタ及び誘電体デュプレクサ
JP3633280B2 (ja) 1998-05-29 2005-03-30 松下電器産業株式会社 半波長共振器型高周波フィルタ
JP3470613B2 (ja) * 1998-09-28 2003-11-25 株式会社村田製作所 誘電体フィルタ装置、デュプレクサ及び通信機装置

Also Published As

Publication number Publication date
US6549093B2 (en) 2003-04-15
EP1158596A2 (fr) 2001-11-28
CN1185751C (zh) 2005-01-19
CN1325149A (zh) 2001-12-05
EP1158596A3 (fr) 2003-07-09
JP2001332906A (ja) 2001-11-30
US20020014931A1 (en) 2002-02-07
KR20010107626A (ko) 2001-12-07

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